{"component":{"type":17,"accent_color":14423100,"components":[{"type":9,"components":[{"type":10,"content":"# **[Citadel](https://civ.plus/help/Citadel)**\n\nPlace a block with Stone, Iron, or Diamond in your offhand. The block will now have to be broken many times to actually break it. This is called Reinforcing."}],"accessory":{"type":2,"style":5,"url":"https://civ.plus/help/Citadel","label":"Open"}},{"type":14,"spacing":1},{"type":1,"components":[{"type":2,"style":5,"url":"https://civ.plus/help/","label":"All Help Topics"},{"type":2,"style":5,"url":"https://civ.plus","label":"Home"}]}]}}